Table 5. Threshold difference for each environment condition compared to standard condition.

Positive t-ratio indicates poorer sensitivity compared to standard.

Conditions	High Temp High Humid vs. Standard		High Temp Low Humid vs. Standard		Low Temp High Humid vs. Standard		Low Temp Low Humid vs. Standard
Odor:	t-ratio	p	t-ratio	p	t-ratio	p	t-ratio	p
AN	2.21	0.05	3.64	<0.001	1.84	0.09	-0.12	0.90
C-4	-0.03	0.73	2.02	0.06	3.71	<0.01	2.15	0.06
SP	4.42	<0.01	2.73	0.02	3.05	<0.01	2.21	0.03
TNT	0.39	0.78	0.40	0.78	-0.27	0.78	-1.02	0.78